Diffuser stand



FIG. 1 is a perspective view of a diffuser stand illustrating the present invention;

FIG. 2 is a front elevational view thereof, the side opposite being a mirror image;

FIG. 3 s a right side elevational view thereof, the side opposite being a mirror image;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof. 

The ornamental design for a diffuser stand, as shown and described. 